ANTOP "Big Boy" AT-400BV Outdoor/Indoor HDTV Antenna | Smartpass Amplified

$268.99 $143.00

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• New Generation digital tech design: matches mechanical antennas
• Enhancer Rods to strengthen VHF reception
• UV coating, weather resistant finish
• Whole-house solution: Can feed multiple TVs
• Smartpass technology amplifies range from 75 to 85 miles
• 4G LTE Filter: blocks unwanted 3G and 4G signals
• Multi-directional reception for weak signal strength areas
• Easy home exterior installation: desktop, wall, roof, balcony
• Size: 22 X 10 X 4.7 inch

1708 in stock (can be backordered)

    AT-400B description


    Outdoor HDTV Antennas Redefined Bringing aesthetically clean design, new digital tech and crystal-clear TV reception to your home.

    Introducing the ANTOP “Big Boy” Outdoor HDTV Digital Antenna, AT-400BV

    The perfect combination of classic Yagi antenna engineering and new digital technology.
    Features a signal range of up to 75-85 miles, a multi-directional pattern, and receives free local Over-the-Air digital TV signals,
    from networks such as ABC, CBS, NBC, PBS, Fox, Univision, and others.
    Includes VHF Enhancer Rods to strengthen VHF reception.
    AT-400B description

    Enjoy a lifetime of free HDTV family entertainment.

    AT-400B description
    AT-400B description

    VHF Enhanced Rods

    Enhance signal reception


    Outdoor Antenna

    AT-400B description

    Simple Set-up

    The simple set-up design enables you to quickly install and easily connect within minutes. The “Big Boy” offers an installation kit and table top stand for multiple positioning options.
    AT-400B description

    Durable Exterior & Weather Resistant

    UV coated, weather resistant exterior design combined with anti-interference internal tech
    protects signal reception to provide clear pictures and full channel capacity even during inclement weather.
    AT-400B description

    Enjoy TV without a subscription, and no monthly fees

    The ANTOP Flat Panel “Big Boy” is the easiest way to get a wide range of free HDTV channels. Plug and play. Enjoy crystal-clear TV reception.
    AT-400B description

    Stylish Design

    Flat Panel “Big Boy”, exactly what you need and nothing you don’t. It’s sleek and compact design blends in with the interior or exterior of your home.
    AT-400B description


    Combining style and the latest in digital antenna tech to create a crystal-clear HDTV viewing experience.
    AT-400B description

    A Keeper

    Engineered to pick up both UHF and VHF frequencies in difficult reception areas and powerful enough to feed multiple TVs throughout your home.
    AT-400BV package
    AT-400BV description
    Introducing the ANTOP “BIG BOY”
    Outdoor HDTV Antenna, AT-400BV
    The perfect combination of design and new digital technology engineering. Sleek and compact, keeps you connected to all the local TV content you want.
    AT-400BV description
    AT-400BV description
    AT-400BV description
    AT-400BV description
    AT-400BV description
    AT-400BV description
    AT-400BV description
    AT-400BV description
    AT-400BV description
    AT-400BV package



    Indoor, Outdoor, Attic, RV

    Signal Strength

    Weak Signal Areas

    Received Band

    HI-V, LO-V, UHF

    Reception Pattern



    Smartpass Amplified

    Frequency Range

    87.5-230MHz, 470-700MHz


    Switch-OFF: 10dB; Switch-ON: 33dB

    Max Output level




    Power Supply

    DC12V via power adapter

    Cable Length


    Product Series

    "Big Boy"

    Working Temperature Range

    -104 to 140 ℉

    Wind Figures

    6 mile/h = 0.69N ; 10 mile/h = 2.49N






    Weight9.83 lbs
    Dimensions10.82 × 6.49 × 22.44 in
    ANTOP User Manual
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